[INFO] crate sharpen 0.0.3 is already in cache
[INFO] testing sharpen-0.0.3 against 1.38.0 for beta-1.39-1
[INFO] extracting crate sharpen 0.0.3 into work/builds/worker-8/source
[INFO] validating manifest of crates.io crate sharpen 0.0.3 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sharpen 0.0.3
[INFO] finished tweaking crates.io crate sharpen 0.0.3
[INFO] tweaked toml for crates.io crate sharpen 0.0.3 written to work/builds/worker-8/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 483d5095765066e0e2cf013f6d503c7bdc878a0b6dcf5d270cc971e5b07fc754
[INFO] running `"docker" "start" "-a" "483d5095765066e0e2cf013f6d503c7bdc878a0b6dcf5d270cc971e5b07fc754"`
[INFO] [stderr]    Compiling sharpen v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `"docker" "inspect" "483d5095765066e0e2cf013f6d503c7bdc878a0b6dcf5d270cc971e5b07fc754"`
[INFO] running `"docker" "rm" "-f" "483d5095765066e0e2cf013f6d503c7bdc878a0b6dcf5d270cc971e5b07fc754"`
[INFO] [stdout] 483d5095765066e0e2cf013f6d503c7bdc878a0b6dcf5d270cc971e5b07fc754
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 14cde4c8102d30ae16d5f873abb12f8074f3110937dc10b25c6a56d957f4fa25
[INFO] running `"docker" "start" "-a" "14cde4c8102d30ae16d5f873abb12f8074f3110937dc10b25c6a56d957f4fa25"`
[INFO] [stderr]    Compiling sharpen v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "14cde4c8102d30ae16d5f873abb12f8074f3110937dc10b25c6a56d957f4fa25"`
[INFO] running `"docker" "rm" "-f" "14cde4c8102d30ae16d5f873abb12f8074f3110937dc10b25c6a56d957f4fa25"`
[INFO] [stdout] 14cde4c8102d30ae16d5f873abb12f8074f3110937dc10b25c6a56d957f4fa25
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] f600a8bc25667e83e2a0ae37cb36fc4a19cb175b03c092b0afec286048bc38ea
[INFO] running `"docker" "start" "-a" "f600a8bc25667e83e2a0ae37cb36fc4a19cb175b03c092b0afec286048bc38ea"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sharpen-0fc3aabc192f0da4
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test classify_::tests::test_clsf0 ... ok
[INFO] [stdout] test classify_::tests::test_clsf1 ... ok
[INFO] [stdout] test classify_::tests::test_clsf2 ... ok
[INFO] [stdout] test classify_::tests::test_clsfit2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sharpen
[INFO] [stderr] error: no global memory allocator found but one is required; link to std or add `#[global_allocator]` to a static item that implements the GlobalAlloc trait.
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f600a8bc25667e83e2a0ae37cb36fc4a19cb175b03c092b0afec286048bc38ea"`
[INFO] running `"docker" "rm" "-f" "f600a8bc25667e83e2a0ae37cb36fc4a19cb175b03c092b0afec286048bc38ea"`
[INFO] [stdout] f600a8bc25667e83e2a0ae37cb36fc4a19cb175b03c092b0afec286048bc38ea